1.6.2 Name ONE igneous intrusion that tors can originate from. (1 × 1) (1) What is the rocks at A known as during the process of tor formation? (1 × 1) (1) 1.6.3 Name the type of igneous rock that A consists of (1 × 1) (1) gr 1.6.4 Comment on the reasons as to why there is a difference in the current height of the surface although the original height was the same. (2x2) (4) 1.6.5 In a paragraph of approximately EIGHT lines, explain how tors develop. (4 x 2) (8)​